Microchip ATECC608B-TFLXTLS Handleiding

Bekijk gratis de handleiding van Microchip ATECC608B-TFLXTLS (63 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 52 mensen en kreeg gemiddeld 4.3 sterren uit 6 reviews. Heb je een vraag over Microchip ATECC608B-TFLXTLS of wil je andere gebruikers van dit product iets vragen? Stel een vraag

Data Sheet

© 2020-2023 Microchip Technology Inc. and its subsidiaries

DS40002249B - 1

Introducon

The ATECC608B-TFLXTLS is a pre-provisioned variant of the ATECC608B. The ATECC608B provides enhanced security measures

over that of the ATECC608A. These enhancements also apply to the ATECC608B-TFLXTLS. The TrustFLEX secure element is part

of Microchip’s family of generically provisioned security-focused devices. The device conguraon was designed to make the

secure element applicable to some of the most common use cases in the IoT market, while minimizing the learning and start-up

curves associated with security devices.

The ATECC608B-TFLXTLS conguraon idencal is nearly to that of the ATECC608B-TNGTLS. Some has beenaddional exibility

provided with respect to data loaded into cercate and key slots and the locking of those slots. These slot accessopons

polices will be set by the Trust Design Suite tools prior to ordering the ATECC608B-TFLXTLS devices. A Single WirePlaorm

Interface (SWI) is also available for this device.opon

This data sheet provides the slot and key conguraon informaon that is unique to the ATECC608B-TFLXTLS. This informaon

clearly the access policies of each of the data zone slots. Only relevant command and I/O denesoperang informaon

has been included. An discussing Microchip’s hardware and tools that can aid in developing anapplicaon seconsoware

applicaon is also provided with links to the of the tools.addional locaon

Features

• Zone with limited selectable Specied Conguraonopons.

•I/O Opons

– I2C Interface with One-Time Changeable I2C Address

–Single Wire Interface (SWI)

•One Permanent Primary P-256 Ellipc Curve Cryptography (ECC secp256r1) Private Key Fixed at Manufacturing Time

•One Internal Sign Private Key for Key Aestaon

•Three Secondary P-256 ECC Private Keys that Can Be Regenerated by the User

•Signer Public Key from Signer Cercate

•Public Key Validaon Support

•One Customizable Symmetric Secret Key Slot

•IO Key Slot to Protect IProtecon 2C Communicaon

•Secure Boot Enabled with Customizable Secure Boot Public Key at Time of Manufacture

•ECDH/KDF Key Slot Capable of Being Used with AES Keys and Commands

•X.509 Compressed Cercate Storage

•Customizable Cercate Storage Slots

•Available in 8-Pad UDFN and 8-Pin SOIC Packages in 2k unit producon quanes.

Use Cases

•Secure IoT TLS 1.2 and 1.3 Connecons

•Secure Boot/Secure Firmware Update

ATECC608B-TFLXTLS CryptoAuthencaon™ Data

Sheet

ATECC608B-TFLXTLS

Product specificaties